<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div>
    <a href="数据应用1.html">作业1</a>
</div>
<div>
    <a href="数据应用2.html">作业2</a>
</div>
<div>
    <a href="数据应用3.html">作业3</a>
</div>
<div>
    <a href="数据换灯效果.html">作业4</a>
</div>
<div>
    <a href="数据换灯效果2.html">作业5</a>
</div>
<div>
    <a href="数据换灯效果3.html">作业6</a>
</div>
<div>
    <a href="选效卡效果.html">作业7</a>
</div>
<div>
    <a href="选效卡效果2.html">作业8</a>
</div>
<div>
    <a href="选效卡效果3.html">作业9</a>
</div>
</body>
</html>